class Query {
    /**
*@param {Array} position = [114.30,30.50]
*@param {Object} service ={docName,layerId}
 */
    static queryByPnt({
        position,
        service,
        success
    }) {
        let pointObj = new Zondy.Object.Point2D(position[0], position[1]);
        //设置查询点的搜索半径
        /* 如果zoom太小扩大搜索半径 */
        pointObj.nearDis = 0.005;
        //1、初始化查询结构对象，设置查询结构包含几何信息
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //2、指定查询规则
        var rule = new Zondy.Service.QueryFeatureRule({
            //是否将要素的可见性计算在内
            EnableDisplayCondition: false,
            //是否完全包含
            MustInside: false,
            //是否仅比较要素的外包矩形
            CompareRectOnly: false,
            //是否相交
            Intersect: true
        });
        //3、实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            geometry: pointObj,
            resultFormat: "json",
            struct: queryStruct,
            rule: rule
        });
        //4、实例化地图文档查询服务对象
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        //执行查询操作，querySuccess为查询回调函数
        queryService.query(data => {
            /* data-mapgis-json */
            var format = new Zondy.Format.PolygonJSON();
            //将MapGIS要素JSON反序列化为ol.Feature类型数组
            var features = format.read(data);
            success(features)
        });
    }
    /* promise */
    static queryByGeometry({
        geometry,
        service
    }) {
        //1、初始化查询结构对象，设置查询结构包含几何信息
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //创建一个用于查询的区
        var geomObj = new Zondy.Object.Polygon();
        geomObj.setByOL(geometry)
        //2、指定查询规则
        var rule = new Zondy.Service.QueryFeatureRule({
            //是否将要素的可见性计算在内
            EnableDisplayCondition: false,
            //是否完全包含
            MustInside: false,
            //是否仅比较要素的外包矩形
            CompareRectOnly: false,
            //是否相交
            Intersect: true
        });
        //3、实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            geometry: geomObj,
            resultFormat: "json",
            struct: queryStruct,
            rule: rule
        });
        //设置查询分页号
        /* start */
        queryParam.pageIndex = 0;
        //设置查询要素数目
        /* limit */
        queryParam.recordNumber = 100;
        //4、实例化地图文档查询服务对象
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        return new Promise((resolve) => {
            queryService.query(data => {
                var format = new Zondy.Format.PolygonJSON();
                //将MapGIS要素JSON反序列化为ol.Feature类型数组
                var features = format.read(data);
                resolve(features);
            });
        })
        //执行查询操作，querySuccess为查询回调函数

    }
    static queryByCircleGeometry({
        geometry,
        service
    }) {
        //1、初始化查询结构对象，设置查询结构包含几何信息
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //创建一个用于查询的圆
        //创建一个用于查询的圆
        var geomObj = new Zondy.Object.Circle();
        geomObj.setByOL(geometry);
        //2、指定查询规则
        var rule = new Zondy.Service.QueryFeatureRule({
            //是否将要素的可见性计算在内
            EnableDisplayCondition: false,
            //是否完全包含
            MustInside: false,
            //是否仅比较要素的外包矩形
            CompareRectOnly: false,
            //是否相交
            Intersect: true
        });
        //3、实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            geometry: geomObj,
            resultFormat: "json",
            struct: queryStruct,
            rule: rule
        });
        //设置查询分页号
        /* start */
        queryParam.pageIndex = 0;
        //设置查询要素数目
        /* limit */
        queryParam.recordNumber = 100;
        //4、实例化地图文档查询服务对象
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        return new Promise((resolve) => {
            queryService.query(data => {
                var format = new Zondy.Format.PolygonJSON();
                //将MapGIS要素JSON反序列化为ol.Feature类型数组
                var features = format.read(data);
                resolve(features);
            });
        })
        //执行查询操作，querySuccess为查询回调函数

    }
    
    static queryByLayerId(
        service
    ) {
        //1、初始化查询结构对象，设置查询结构包含几何信息
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            resultFormat: "json",
            struct: queryStruct
        });
        //设置查询分页号
        queryParam.pageIndex = 0;
        //设置查询要素数目
        queryParam.recordNumber = 100;
        //实例化地图文档查询服务对象
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        //执行查询操作，querySuccess为查询回调函数
        return new Promise((resolve) => {
            queryService.query(data => {
                var format = new Zondy.Format.PolygonJSON();
                //将MapGIS要素JSON反序列化为ol.Feature类型数组
                var features = format.read(data);
                resolve(features);
            });
        })
    }
    static queryByFid({
        fid,
        service
    }) {
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            objectIds: fid,
            resultFormat: "json",
            struct: queryStruct
        });
        //实例化地图文档查询服务对象
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        //执行查询操作，querySuccess为查询回调函数
        return new Promise((resolve) => {
            queryService.query(data => {
                var format = new Zondy.Format.PolygonJSON();
                //将MapGIS要素JSON反序列化为ol.Feature类型数组
                var features = format.read(data);
                resolve(features);
            });
        })

    }
    /* where = {key:"name",value:"汉"} */
    static queryByAttr({
        service,
        where
    }) {
        var queryStruct = new Zondy.Service.QueryFeatureStruct();
        //是否包含几何图形信息
        queryStruct.IncludeGeometry = true;
        //是否包含属性信息
        queryStruct.IncludeAttribute = true;
        //是否包含图形显示参数
        queryStruct.IncludeWebGraphic = false;
        //实例化查询参数对象
        var queryParam = new Zondy.Service.QueryParameter({
            resultFormat: "json",
            struct: queryStruct
        });
        /* mysql */
        // queryParam.where = `name='${value}'`;
        /* name.includes("汉") */
        queryParam.where = `${where.key} like '%${where.value}%'`
        var queryService = new Zondy.Service.QueryDocFeature(queryParam, service.docName, service.layerId, {

        });
        //执行查询操作，querySuccess为查询回调函数
        return new Promise((resolve) => {
            queryService.query(data => {
                var format = new Zondy.Format.PolygonJSON();
                //将MapGIS要素JSON反序列化为ol.Feature类型数组
                var features = format.read(data);
                resolve(features);
            });
        })
    }
}
export {
    Query
}